package dao;

import pojo.User;

import java.util.List;

/**
 * @Author: fancyears·milos·malvis
 * @Description:
 * @Date: Created in  2019/4/29 14:04
 * @Modified By:
 */
public interface UserDao {
    int insert(User user);

    int delete(Long id);

    List<User> listUser();

    User selectUser(Long id);

    int update(User user);

}
